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Author Question: One milliliter (1.00 mL) of acid taken from a lead storage battery is pipetted into a flask. Water ... (Read 67 times)

melly21297

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Question 1

Methyl orange is an indicator with a Ka of 1 × 10–4. Its acid form, HIn, is red, while its base form, In, is yellow. At pH 6.0, the indicator will be

red
orange
yellow
blue
Additional information is needed.

Question 2

One milliliter (1.00 mL) of acid taken from a lead storage battery is pipetted into a flask. Water and phenolphthalein indicator are added, and the solution is titrated with 0.49 M NaOH until a pink color appears; 12.0 mL are required. How many grams of H2SO4(molar mass = 98 g/mol) are present in one liter of the battery acid?

576 g
288 g
33 g
1152 g
48 g


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Marked as best answer by melly21297 on Mar 21, 2021

rachel

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melly21297

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Reply 2 on: Mar 21, 2021
Wow, this really help


sailorcrescent

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Reply 3 on: Yesterday
:D TYSM

 

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